11107902453905 has 4 divisors (see below), whose sum is σ = 13329482944692. Its totient is φ = 8886321963120.

The previous prime is 11107902453899. The next prime is 11107902453931. The reversal of 11107902453905 is 50935420970111.

It is a happy number.

It is a Cunningham number, because it is equal to 3332852²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3998848082944 + 7109054370961 = 1999712^2 + 2666281^2 .

It is not a de Polignac number, because 11107902453905 - 2⁴ = 11107902453889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11107902453905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110790245386 + ... + 1110790245395.

It is an arithmetic number, because the mean of its divisors is an integer number (3332370736173).

Almost surely, 2^{11107902453905} is an apocalyptic number.

It is an amenable number.

11107902453905 is a deficient number, since it is larger than the sum of its proper divisors (2221580490787).

11107902453905 is an equidigital number, since it uses as much as digits as its factorization.

11107902453905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221580490786.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 11107902453905 in words is "eleven trillion, one hundred seven billion, nine hundred two million, four hundred fifty-three thousand, nine hundred five".